<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="zh">
<head>
<title>源代码</title>
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>package org.teapot.db.orm.mdl;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>import org.teapot.db.orm.IConv;<a name="line.3"></a>
<span class="sourceLineNo">004</span><a name="line.4"></a>
<span class="sourceLineNo">005</span>import java.sql.Connection;<a name="line.5"></a>
<span class="sourceLineNo">006</span><a name="line.6"></a>
<span class="sourceLineNo">007</span>public class Query implements IClause{<a name="line.7"></a>
<span class="sourceLineNo">008</span><a name="line.8"></a>
<span class="sourceLineNo">009</span>  private String sqlCmd;<a name="line.9"></a>
<span class="sourceLineNo">010</span><a name="line.10"></a>
<span class="sourceLineNo">011</span>  /**<a name="line.11"></a>
<span class="sourceLineNo">012</span>   * Query.<a name="line.12"></a>
<span class="sourceLineNo">013</span>   * @param sql String<a name="line.13"></a>
<span class="sourceLineNo">014</span>   * @param cond Condition<a name="line.14"></a>
<span class="sourceLineNo">015</span>   * @param conv IConv<a name="line.15"></a>
<span class="sourceLineNo">016</span>   * @param con Connection<a name="line.16"></a>
<span class="sourceLineNo">017</span>   */<a name="line.17"></a>
<span class="sourceLineNo">018</span>  public Query(String sql, Condition cond, IConv conv, Connection con) {<a name="line.18"></a>
<span class="sourceLineNo">019</span>    this.sqlCmd = sql;<a name="line.19"></a>
<span class="sourceLineNo">020</span>  }<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span><a name="line.22"></a>
<span class="sourceLineNo">023</span>  /**<a name="line.23"></a>
<span class="sourceLineNo">024</span>   * @see java.lang.Object#toString()<a name="line.24"></a>
<span class="sourceLineNo">025</span>   */<a name="line.25"></a>
<span class="sourceLineNo">026</span>  @Override<a name="line.26"></a>
<span class="sourceLineNo">027</span>  public String toString() {<a name="line.27"></a>
<span class="sourceLineNo">028</span>    return this.sqlCmd;<a name="line.28"></a>
<span class="sourceLineNo">029</span>  }<a name="line.29"></a>
<span class="sourceLineNo">030</span><a name="line.30"></a>
<span class="sourceLineNo">031</span>//  /**<a name="line.31"></a>
<span class="sourceLineNo">032</span>//   * go.<a name="line.32"></a>
<span class="sourceLineNo">033</span>//   * @return 数据。<a name="line.33"></a>
<span class="sourceLineNo">034</span>//   */<a name="line.34"></a>
<span class="sourceLineNo">035</span>//  public &lt;T extends IKeyValue&gt; List&lt;T&gt; go() {<a name="line.35"></a>
<span class="sourceLineNo">036</span>//    long time1 = 0;<a name="line.36"></a>
<span class="sourceLineNo">037</span>//    long time2 = 0;<a name="line.37"></a>
<span class="sourceLineNo">038</span>//    List&lt;T&gt; result = new ArrayList&lt;T&gt;();<a name="line.38"></a>
<span class="sourceLineNo">039</span>//    PreparedStatement stmt = null;<a name="line.39"></a>
<span class="sourceLineNo">040</span>//    ResultSet rs = null;<a name="line.40"></a>
<span class="sourceLineNo">041</span>//    try {<a name="line.41"></a>
<span class="sourceLineNo">042</span>//      stmt = this.conn.prepareStatement(sqlCmd);<a name="line.42"></a>
<span class="sourceLineNo">043</span>//      if (this.condition != null) {<a name="line.43"></a>
<span class="sourceLineNo">044</span>//        List&lt;?&gt; values = this.condition.getValues();<a name="line.44"></a>
<span class="sourceLineNo">045</span>//        System.out.println("条件字段的个数：" + values.size());<a name="line.45"></a>
<span class="sourceLineNo">046</span>//        int id3 = 0;<a name="line.46"></a>
<span class="sourceLineNo">047</span>//        int maxLength = values.size();<a name="line.47"></a>
<span class="sourceLineNo">048</span>//        stmt.setObject(maxLength, null);<a name="line.48"></a>
<span class="sourceLineNo">049</span>//        while (id3 &lt; maxLength) {<a name="line.49"></a>
<span class="sourceLineNo">050</span>//          Object value = (Object) values.get(id3);<a name="line.50"></a>
<span class="sourceLineNo">051</span>//          id3 ++;<a name="line.51"></a>
<span class="sourceLineNo">052</span>//          stmt.setObject(id3, value);<a name="line.52"></a>
<span class="sourceLineNo">053</span>//        }<a name="line.53"></a>
<span class="sourceLineNo">054</span>//      }<a name="line.54"></a>
<span class="sourceLineNo">055</span>//<a name="line.55"></a>
<span class="sourceLineNo">056</span>//      time1 = System.currentTimeMillis();<a name="line.56"></a>
<span class="sourceLineNo">057</span>//      rs = stmt.executeQuery();<a name="line.57"></a>
<span class="sourceLineNo">058</span>//      time2 = System.currentTimeMillis();<a name="line.58"></a>
<span class="sourceLineNo">059</span>//      while (rs.next()) {<a name="line.59"></a>
<span class="sourceLineNo">060</span>//        T obj = null;<a name="line.60"></a>
<span class="sourceLineNo">061</span>//        try {<a name="line.61"></a>
<span class="sourceLineNo">062</span>//          // Test test = (Test)Class.forname("org.example.Test").newInstance();<a name="line.62"></a>
<span class="sourceLineNo">063</span>//          obj = (T) cls.newInstance();<a name="line.63"></a>
<span class="sourceLineNo">064</span>//        } catch (InstantiationException e1) {<a name="line.64"></a>
<span class="sourceLineNo">065</span>//          e1.printStackTrace();<a name="line.65"></a>
<span class="sourceLineNo">066</span>//        } catch (IllegalAccessException e1) {<a name="line.66"></a>
<span class="sourceLineNo">067</span>//          e1.printStackTrace();<a name="line.67"></a>
<span class="sourceLineNo">068</span>//        }<a name="line.68"></a>
<span class="sourceLineNo">069</span>//        for (int i = 0; i &lt; maxLen; i ++) {<a name="line.69"></a>
<span class="sourceLineNo">070</span>//          MdlColumn column = cols.get(i);<a name="line.70"></a>
<span class="sourceLineNo">071</span>//          this.iconv.conv2Mdl(column, rs, obj);<a name="line.71"></a>
<span class="sourceLineNo">072</span>//        }<a name="line.72"></a>
<span class="sourceLineNo">073</span>//<a name="line.73"></a>
<span class="sourceLineNo">074</span>//        result.add(obj);<a name="line.74"></a>
<span class="sourceLineNo">075</span>//      }<a name="line.75"></a>
<span class="sourceLineNo">076</span>//    } catch (SQLException e) {<a name="line.76"></a>
<span class="sourceLineNo">077</span>//      e.printStackTrace();<a name="line.77"></a>
<span class="sourceLineNo">078</span>//      throw e;<a name="line.78"></a>
<span class="sourceLineNo">079</span>//    } finally {<a name="line.79"></a>
<span class="sourceLineNo">080</span>//      if (rs != null) {<a name="line.80"></a>
<span class="sourceLineNo">081</span>//        try {<a name="line.81"></a>
<span class="sourceLineNo">082</span>//          rs.close();<a name="line.82"></a>
<span class="sourceLineNo">083</span>//        } catch (SQLException e) {<a name="line.83"></a>
<span class="sourceLineNo">084</span>//          e.printStackTrace();<a name="line.84"></a>
<span class="sourceLineNo">085</span>//        }<a name="line.85"></a>
<span class="sourceLineNo">086</span>//      }<a name="line.86"></a>
<span class="sourceLineNo">087</span>//      if (stmt != null) {<a name="line.87"></a>
<span class="sourceLineNo">088</span>//        try {<a name="line.88"></a>
<span class="sourceLineNo">089</span>//          stmt.close();<a name="line.89"></a>
<span class="sourceLineNo">090</span>//        } catch (SQLException e) {<a name="line.90"></a>
<span class="sourceLineNo">091</span>//          e.printStackTrace();<a name="line.91"></a>
<span class="sourceLineNo">092</span>//        }<a name="line.92"></a>
<span class="sourceLineNo">093</span>//      }<a name="line.93"></a>
<span class="sourceLineNo">094</span>//    }<a name="line.94"></a>
<span class="sourceLineNo">095</span>//    return result;<a name="line.95"></a>
<span class="sourceLineNo">096</span>//  }<a name="line.96"></a>
<span class="sourceLineNo">097</span>}<a name="line.97"></a>




























































</pre>
</div>
</body>
</html>
